234420444 has 36 divisors (see below), whose sum is σ = 594015240. Its totient is φ = 77948640.

The previous prime is 234420401. The next prime is 234420451. The reversal of 234420444 is 444024432.

It is a happy number.

234420444 is a `hidden beast` number, since 234 + 420 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7314 + ... + 22854.

Almost surely, 2^234420444 is an apocalyptic number.

It is an amenable number.

234420444 is an abundant number, since it is smaller than the sum of its proper divisors (359594796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234420444 is a wasteful number, since it uses less digits than its factorization.

234420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15970 (or 15965 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 234420444 is about 15310.7950152825. The cubic root of 234420444 is about 616.5928647333.

Adding to 234420444 its reverse (444024432), we get a palindrome (678444876).

The spelling of 234420444 in words is "two hundred thirty-four million, four hundred twenty thousand, four hundred forty-four".